Pressure

#21. The QNH at an airfield in California located 69 meters below sea level is 1018 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QFF?

• A1018 hPa
• BIt is not possible to give a definitive answer
• CMore than 1018 hPa
• DLess than 1018 hPa

#22. The QNH at an airfield located 0 meters above sea level is 1022 hPa. The air temperature is not available. What is the QFF?

• AIt is not possible to give a definitive answer
• B1022 hPa
• CLess than 1022 hPa
• DMore than 1022 hPa

#23. In what hPa range is an upper weather chart for FL 340 situated?

• A400 - 300 hPa
• B500 - 400 hPa
• C600 - 500 hPa
• D300 - 200 hPa